CN113960723A - Help and pull out spanner, daughter card, ply-yarn drill module and communication equipment - Google Patents
Help and pull out spanner, daughter card, ply-yarn drill module and communication equipment Download PDFInfo
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- CN113960723A CN113960723A CN202111191954.1A CN202111191954A CN113960723A CN 113960723 A CN113960723 A CN 113960723A CN 202111191954 A CN202111191954 A CN 202111191954A CN 113960723 A CN113960723 A CN 113960723A
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- buckle
- wrench
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- handle
- axis
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- 230000001681 protective effect Effects 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3898—Tools, e.g. handheld; Tuning wrenches; Jigs used with connectors, e.g. for extracting, removing or inserting in a panel, for engaging or coupling connectors, for assembling or disassembling components within the connector, for applying clips to hold two connectors together or for crimping
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
Abstract
The invention relates to the technical field of communication, and discloses a pulling-assisted wrench, a daughter card, a line card module and communication equipment, wherein the pulling-assisted wrench comprises: the handle comprises a fixed piece and an elongated handle, wherein one end of the fixed piece is provided with a fulcrum end, the other end of the fixed piece is provided with a connecting end, and a hinge structure is formed between the connecting end and the fulcrum end so that the fixed piece can rotate around a first axis; the handle is provided with a first end and a second end which are opposite, and a clamping groove is arranged between the connecting end and the hinge structure; the first end is provided with a buckle and an elastic reset piece, and the buckle is rotationally connected with the first end around a second axis so as to switch between a first station and a second station; when the buckle is positioned at the first station, the buckle is clamped in the clamping groove, and when the buckle is positioned at the second station, the buckle is separated from the clamping groove; the elastic reset piece is used for providing restoring force for the buckle to restore from the second station to the first station. Directly through rotating buckle to second station, make it come out from the draw-in groove, the handle can be taken off in the translation, saves operating space.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a pulling-assisted wrench, a daughter card, a line card module and communication equipment.
Background
The line card module needs to be inserted into the integrated chassis, and because the rear end of the line card module is provided with a plurality of large plugging force connectors, the line card module is difficult to be plugged in place by hands under a normal state, and a pulling-assisted wrench is needed for assisting plugging. The assistant pulling wrench is used for assisting in plugging and unplugging the line card module and is installed on two sides of the line card module. The pulling-aid wrench can also be used for plugging and unplugging the daughter card.
Under the high-density port situation, the pull-assisting wrench and the cable are interfered, so that the lower port cannot be used; under the situation of the master-slave card line card module, the use is influenced by the interference of the plug-in and plug-out of the slave card and the pulling-aid wrench. Therefore, the detachable wrench is fixed through the clamping groove, the handle of the detachable wrench is lifted upwards after the assisting plugging operation is completed, and the wrench can be detached.
The main problem of this scheme lies in accomplishing helping hand and inserting the line card module after, whole panel all can be covered by the cable, and the dismantlement of spanner needs installation space from the top down. When the cable is fully inserted, if the wrench is to be disassembled, the cable needs to be partially emptied to make room for the installation space of the handle of the detachable wrench.
Disclosure of Invention
The invention discloses a pulling-assistant wrench, a sub-card, a line card module and communication equipment, which are used for disassembling a handle of the pulling-assistant wrench on the premise of saving operation space so as to avoid interference with a cable or the sub-card.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, a pull-up wrench is provided, which is applied to a line card module or a daughter card, and includes: the handle comprises a fixed piece and a handle, wherein one end of the fixed piece is provided with a fulcrum end, the other end of the fixed piece is provided with a connecting end, and a hinge structure is formed between the connecting end and the fulcrum end so that the fixed piece can rotate around a first axis; the handle is provided with a first end and a second end which are opposite, and a clamping groove is formed between the connecting end and the hinge structure; the first end is provided with a buckle and an elastic resetting piece, and the buckle is rotationally connected with the first end around a second axis so as to switch between the first station and the second station; when the buckle is positioned at the first station, the buckle is clamped in the clamping groove, and when the buckle is positioned at the second station, the buckle is separated from the clamping groove; the elastic reset piece is used for providing restoring force for the buckle to restore from the second station to the first station.
When the assistant plugging operation is required to be carried out on the line card module or the daughter card, the fixing piece is fixed on the front cover plate of the line card module or the front sub-cover plate of the daughter card, the buckle is rotated to a first station around a second axis relative to the first end of the handle by rotating the buckle, the buckle is clamped in the clamping groove, the detachable connection of the handle and the fixing piece is realized, and the assistant plugging can be completed by operating the handle; after arranging the cable, directly through rotating buckle to second station, make it come out from the draw-in groove, the handle can be taken off in the translation, and need not the operating space of draw-in groove depth direction, saves operating space.
Optionally, the second axis is perpendicular to the first axis.
Optionally, a baffle is arranged between the clamping groove and the hinge structure, a limiting recess with an opening facing the clamping groove is formed in the baffle, the limiting recess has a first wall surface and a second wall surface which are arranged at an included angle, and the first wall surface and the second wall surface are both parallel to the first axis; the first end has a first mating surface that abuts the first wall surface and a second mating surface that abuts the second wall surface.
Optionally, the elastic reset piece is a first torsion spring, one end of the first torsion spring is used for being connected with the buckle, and the other end of the first torsion spring is used for being connected with the first end.
In a second aspect, a line card module is provided, where the line card module includes a front cover plate and at least one pull-up wrench according to any one of the above technical solutions, where a fixing member of each pull-up wrench is hinged to the front cover plate around the first axis through the hinge structure, and the handle is disposed opposite to the front cover plate.
The line card module has the same advantages as the pull-up wrench compared with the prior art, and is not described herein again.
In a third aspect, a daughter card is provided, where the daughter card includes a front sub-cover plate and at least one of the above-mentioned pull-up wrenches, where a fixing member of each of the pull-up wrenches is hinged to the front sub-cover plate around the first axis through the hinge structure, and the handle is disposed opposite to the front sub-cover plate.
The daughter card has the same advantages as the pull-up wrench described above with respect to the prior art, and will not be described herein again.
The fourth aspect provides a line card module, and line card module includes mother card and at least one daughter card as above any one technical scheme, mother card has the protecgulum, and has a plurality of openings and be located the second holding tank of protecgulum, every daughter card install in one in the second holding tank, and every help the fulcrum end of the mounting of pulling the spanner with the protecgulum joint.
The advantages of the line card module and the daughter card are the same as those of the daughter card in the prior art, and are not described herein again.
In a fifth aspect, a communication device is provided, wherein the communication device comprises a cabinet and the line card module according to the second or fourth aspect, the cabinet has a first accommodating slot, and the line card module is assembled in the first accommodating slot.
The communication device has the same advantages as the line card module in comparison with the prior art, and is not described herein again.
Optionally, the communication device includes an elastic spiral line corresponding to the pull-up wrench, one end of each elastic spiral line is fixed to the cabinet, and the other end of each elastic spiral line is connected to a handle of the corresponding pull-up wrench.
Optionally, the elastic spiral line comprises a second torsion spring and a connecting wire, the free end of the inner ring of the second torsion spring is fixed to the cabinet, the free end of the outer ring is fixed to one end of the connecting wire, and the other end of the connecting wire is fixed to the handle.
Optionally, each second torsion spring is further wrapped by a protective shell, the protective shell is provided with a through hole and is fixed to the cabinet, and the connecting line penetrates through the through hole.
Drawings
FIG. 1 is a first exploded view of a pull-up wrench according to an embodiment of the present disclosure;
FIG. 2 is a second exploded view of the pull-up wrench according to the embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating a line card module according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram illustrating another wire card module provided in an embodiment of the present application;
fig. 5 is a partial schematic diagram of a communication device according to an embodiment of the present application;
fig. 6 shows an exploded view of the loss prevention architecture in the communication device shown in fig. 5.
Reference numerals: a-a fulcrum end; b-a connection end; c-a first end; d-a second end; e-a second connection end; f-a first connection end; u1-card slot; u2-hinge slot; u3-limit recess; u4-mounting groove; u5 — first holding tank; u6-optical port; u7 — second receiving tank; g-a first wall surface; f-a second wall surface; k-a first mating face; s-a second mating surface; 1-a lock accessory; 11-a pivoting plate; 2-a fixing piece; 21-a baffle plate; 22-a hinge structure; 3-a handle; 4-buckling; 41-a first shaft hole; 42-articulated shaft; 43-an elastic return member; 44-second shaft hole; 5-front cover plate; 6-front sub cover plate; 7-loss prevention structure; 71-a top cover; 72-fixed column; 73-a base plate; 74-elastic helix; 8-a clamping part; 81-a clamping part; 9-a line card module; 91-an optical module; 92-daughter card; 93-a housing; 94-pull assistant wrench.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the push wrench provided in the embodiment of the present application may be applied to a line card module 9 (described later, and fig. 3 and 4) or a daughter card, and includes: a fixed member 2 and an elongated handle 3, wherein one end of the fixed member 2 is formed with a fulcrum end a, the fulcrum end a is specifically a bending portion, the other end is formed with a connecting end B, a hinge structure 22 is formed between the connecting end B and the fulcrum end a so that the fixed member 2 can rotate around a first axis, the hinge structure 22 is specifically a rod or a hole, in fig. 1, the rod or the hole is a rod, the rod or the hole is a central axis, when the fixed member 2 is connected with a locking attachment 1 (for connecting with a housing of a daughter card or a line card module), the rod is hinged with the hole or connected with the shaft by the hole, in fig. 1, the locking attachment 1 is provided with two opposite pivoting plates 11, the two pivoting plates 11 are provided with a hole, and the two ends of the rod-shaped hinge structure 22 are rotatably fitted in the holes of the two pivoting plates 11; the handle 3 is provided with a first end C and a second end D which are opposite, and a clamping groove U1 is arranged between the connecting end B and the hinge structure 22; the connecting end B is inserted into the mounting groove U4 of the first end C, the first end C is provided with a buckle 4 and an elastic reset piece 43, the buckle 4 is rotatably connected with the first end C around a second axis so as to switch the buckle 4 between a first station and a second station, specifically, the first end C is provided with a hinge groove U2 with an opening direction along the first axis direction, the buckle 4 is partially placed in the hinge groove U2 and is provided with a first axis hole 41 along the first axis direction, a hinge shaft 42 is arranged in the first axis hole 41, two opposite side walls of the hinge groove U2 are provided with second axis holes 44, two ends of the hinge shaft 42 are also respectively rotatably connected with the two second axis holes 44, so that the buckle 4 is hinged with the first end C; when the buckle 4 is in the first station, the buckle 4 is clamped in the clamping groove U1, and when the buckle 4 is in the second station, the buckle 4 is separated from the clamping groove U1; the elastic restoring member 43 is used for providing restoring force for the buckle 4 to restore from the second station to the first station.
When the assistant plugging operation needs to be performed on the line card module 9 or the daughter card, the fixing piece 2 is fixed to a front cover plate 5 (refer to fig. 3) of the line card module 9 or a front sub-cover plate 6 (refer to fig. 4) of the daughter card, the buckle 4 is rotated to a first station around a second axis relative to a first end C of the handle 3 by rotating the buckle 4, the buckle 4 is clamped in the clamping groove U1, the detachable connection between the handle 3 and the fixing piece 2 is realized, and the assistant plugging can be completed by operating the handle 3; after arranging the cable, directly through rotating buckle 4 to second station, make it come out from draw-in groove U1, the handle 3 can be taken off in the translation, and need not the operating space of draw-in groove U1 depth direction, saves operating space.
Where the second axis may be perpendicular to the first axis, it will be appreciated that the term "perpendicular" may not be strictly perpendicular and may allow for engineering tolerances. When the buckle 4 is rotated, if the second axis is perpendicular to the first axis, the rotation of the buckle 4 is not easy to drive the fixing member 2 to rotate around the second axis. Similarly, when the handle 3 is pushed to perform the pulling-assisted operation, the rotation of the handle 3 around the first axis is not easy to drive the rotation of the buckle 4, so as to ensure the stable connection of the buckle and the fixing part 2.
In a specific embodiment, a baffle 21 is arranged between the clamping groove U1 and the hinge structure 22, the baffle 21 is formed with a limiting recess U3 with an opening facing the clamping groove U1, the limiting recess U3 is provided with a first wall surface g and a second wall surface f which are arranged at an included angle, the mounting groove U4 is positioned on the first wall surface g and the second wall surface f, and the first wall surface g and the second wall surface f are both parallel to the first axis; first end C has the first fitting surface k with first wall g butt to, and, the second fitting surface s with second wall f butt, when rotating handle 3 around first axis, draw-in groove U1 is not firm enough with buckle 4's being connected, and the boundary line of first wall g and second wall f can be on a parallel with first axis, utilizes first wall g butt first fitting surface k, and second wall f butt second fitting surface s can provide sufficient holding power to first end C.
In a specific embodiment, the elastic restoring member 43 may be in the form of a first torsion spring, the first torsion spring is sleeved on the hinge shaft 42, a first connection end F of the first torsion spring is used for being connected with the buckle 4, and a second connection end E of the first torsion spring is used for being connected with the first end C. When the catch 4 is rotated about the second axis, the first torsion spring may accumulate elastic potential energy or release elastic potential energy.
Based on the same inventive concept, an embodiment of the present application further provides a line card module 9, where the line card module 9 includes a front cover plate 5 and at least one assistant wrench according to any one of the above technical solutions, and referring to fig. 3 or fig. 4, the line card module 9 specifically includes a housing, and the housing includes a housing 93 and the front cover plate 5 located at a front opening of the housing 93, where a fixing member 2 of each assistant wrench is hinged to the front cover plate 5 around a first axis through a hinge structure 22, and specifically is fixed to a side wall of the housing 93 through a locking accessory 1 to achieve connection with the front cover plate 5, and the handle 3 is disposed opposite to the front cover plate 5, and the assistant wrenches may be specifically disposed in two numbers and are respectively located at two opposite ends of the front cover plate 5 in the width direction. The front cover plate 5 is provided with a plurality of optical ports U6 distributed in high density, each optical port is used for plugging the optical module 91, and after the line card module 9 is installed in place, the handle 3 is removed, so that the handle 3 can be prevented from interfering with the optical module 91 or the daughter card 92. The beneficial effects of the line card module 9 can be referred to the explanation of the pulling wrench.
Based on the same inventive concept, a daughter card is further provided, where the daughter card 92 includes a front sub-cover plate 6 and at least one assistant wrench 94 provided in the above embodiment, the assistant wrench 94 may adopt the structure of the assistant wrenches in fig. 1 and fig. 2, and the number of the assistant wrenches may be two, and the assistant wrenches are distributed at two ends of the front sub-cover plate 6, where the fixing part 2 of each assistant wrench 94 is hinged to the front sub-cover plate 6 around a first axis through a hinge structure 22, and the handle 3 is disposed opposite to the front sub-cover plate 6. The benefits of the daughter card 92 may be had by reference to the previous explanation of the booster wrench. It should be understood that the fixing member 2 of the pull-up wrench 94 and the like in fig. 4 are hidden.
Based on the same inventive concept, a line card module 9 is also provided, and referring to fig. 4, the line card module 9 includes a mother card and at least one daughter card 92 provided in the above embodiment, the mother card has a housing 93 and a front cover plate 5 located at a front opening of the housing 93, and has a plurality of second receiving grooves U7 located at the front cover plate 5, each daughter card 92 is installed in one of the second receiving grooves U7, and a fulcrum end a of the fixing member 2 of each pull-aid wrench 94 is clamped with the front cover plate 5. Two ends of the front cover plate 5 of the mother card can be respectively provided with an assistant pulling spanner as shown in figures 1 and 2. The effect of the line card module 9 can be referred to the effect of the daughter card 92.
Based on the same inventive concept, a communication device is also provided, the communication device may be a switch, and the like, and referring to fig. 5, the communication device includes a cabinet 8 and a line card module 9 provided in one of the two embodiments, the cabinet 8 has a first receiving groove U5, the line card module 9 is assembled in the first receiving groove U5, two sides of the first receiving groove U5 may be provided with a clamping portion 81, and a fulcrum end a is inserted into a jack of the clamping portion 8, and an inner wall of the jack is used as a support. The effect of which can be seen in the description of the line card module 9 above.
In a specific embodiment, fig. 6 shows the anti-loss structure 7, the anti-loss structure 7 in the communication device includes elastic spiral lines 74 corresponding to the pulling-assisted wrench, one end of each elastic spiral line 74 is fixed to the cabinet 8, and the other end of each elastic spiral line is connected to the corresponding handle 3 of the pulling-assisted wrench, so that after the handle 3 is detached, the elastic spiral lines 74 can be automatically stored in time due to elasticity of the elastic spiral lines 74, and the elastic spiral lines 74 can fix the handle 3 to the cabinet 8 to avoid loss. Magnet can be set up in handle 3 or the rack 8 specifically, realizes both magnetic adsorption. Preventing loss.
The form of the elastic spiral line 74 may be various, and in a specific embodiment, the elastic spiral line 74 includes a second torsion spring and a connecting line, the free end of the inner ring of the second torsion spring is fixed with the cabinet 8, the free end of the outer ring is fixed with one end of the connecting line, and the other end of the connecting line is fixed with the handle 3. The elasticity of the second torsion spring can make the second torsion spring quickly recover the connecting wire.
In a specific embodiment, each second torsion spring further wraps a protective shell 7, the protective shell 7 has a through hole and is fixed with the cabinet 8, and the connecting wire penetrates through the through hole. The protective shell 7 comprises a bottom plate 73 and a top cover 71, the top cover 71 buckles the spiral part of the elastic spiral line 74 on the bottom plate 73, and one end of the elastic spiral line 74 used for being fixed with the cabinet 8 can be fixed with a fixing column 72 in the top cover 71, so that the fixing with the cabinet 8 is indirectly realized. The free ends of the fixing posts 72 can be connected with the bottom plate 73 through screws, so that the top cover 71 can be detachably connected with the bottom plate 73.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A pull-aid wrench, for use with a line card module or a daughter card, comprising: a fixing member and a handle, wherein,
a fulcrum end is formed at one end of the fixing piece, a connecting end is formed at the other end of the fixing piece, and a hinge structure is formed between the connecting end and the fulcrum end so that the fixing piece can rotate around a first axis;
the handle is provided with a first end and a second end which are opposite, and a clamping groove is formed between the connecting end and the hinge structure;
the first end is provided with a buckle and an elastic resetting piece, and the buckle is rotationally connected with the first end around a second axis so as to switch between the first station and the second station; when the buckle is positioned at the first station, the buckle is clamped in the clamping groove, and when the buckle is positioned at the second station, the buckle is separated from the clamping groove; the elastic reset piece is used for providing restoring force for the buckle to restore from the second station to the first station.
2. A pull-aid wrench as claimed in claim 1, wherein said second axis is perpendicular to said first axis.
3. The pulling-assisted wrench as claimed in claim 2, wherein a baffle is disposed between the engaging slot and the hinge structure, the baffle forms a limiting recess with an opening facing the engaging slot, the limiting recess has a first wall and a second wall disposed at an included angle, and the first wall and the second wall are both parallel to the first axis;
the first end has a first mating surface that abuts the first wall surface and a second mating surface that abuts the second wall surface.
4. The pulling wrench as claimed in claim 1, wherein the elastic reset member is a first torsion spring, one end of the first torsion spring is used for connecting with the buckle, and the other end of the first torsion spring is used for connecting with the first end.
5. A wire clamp module, characterized in that, comprises a front cover plate and at least one extraction wrench according to any one of claims 1 to 4, wherein the fixing part of each extraction wrench is hinged with the front cover plate around the first axis through the hinge structure, and the handle is arranged opposite to the front cover plate.
6. A daughter card comprising a front sub-cover and at least one spanner according to any of claims 1 to 4, wherein the fixing member of each spanner is hinged to the front sub-cover about the first axis by the hinge structure, and the handle is disposed opposite to the front sub-cover.
7. A line card module, comprising a mother card and at least one daughter card as claimed in claim 6, wherein said mother card has a front cover plate and has a plurality of openings located in the second receiving slots of said front cover plate, each said daughter card is installed in one of said second receiving slots, and the fulcrum end of the fixing member of each said pulling-assisted wrench is clamped with said front cover plate.
8. A communication device comprising a cabinet having a first receiving slot and the line card module of claim 5 or 7, the line card module being fitted in the first receiving slot.
9. The communication device as claimed in claim 8, wherein the communication device comprises a one-to-one elastic helical line with the pull-up wrench, one end of each elastic helical line is fixed with the cabinet, and the other end of each elastic helical line is connected with a handle of the corresponding pull-up wrench.
10. The communication device according to claim 9, wherein the elastic spiral line comprises a second torsion spring and a connecting wire, a free end of an inner ring of the second torsion spring is fixed with the cabinet, a free end of an outer ring of the second torsion spring is fixed with one end of the connecting wire, and the other end of the connecting wire is fixed with the handle.
11. The communication device as claimed in claim 10, wherein each of the second torsion springs further encloses a protective casing, the protective casing has a through hole and is fixed to the cabinet, and the connecting wire penetrates through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191954.1A CN113960723A (en) | 2021-10-13 | 2021-10-13 | Help and pull out spanner, daughter card, ply-yarn drill module and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191954.1A CN113960723A (en) | 2021-10-13 | 2021-10-13 | Help and pull out spanner, daughter card, ply-yarn drill module and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113960723A true CN113960723A (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111191954.1A Pending CN113960723A (en) | 2021-10-13 | 2021-10-13 | Help and pull out spanner, daughter card, ply-yarn drill module and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113960723A (en) |
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| CN107690256A (en) * | 2017-09-18 | 2018-02-13 | 北京百卓网络技术有限公司 | A kind of drawing-aid device component and communication equipment |
| WO2020073762A1 (en) * | 2018-10-08 | 2020-04-16 | 中兴通讯股份有限公司 | Wrench structure and cabinet sub-rack using same |
| CN111225524A (en) * | 2018-11-24 | 2020-06-02 | 南宁富桂精密工业有限公司 | Boosting structure and cabinet adopting same |
| CN210725751U (en) * | 2019-09-30 | 2020-06-09 | 新华三信息安全技术有限公司 | Wrench assembly and pluggable module |
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